curl --request GET \
  --url http://localhost:8080/cabinet/tickets/notifications

{
  "items": [
    {
      "id": 123,
      "ticket_id": 123,
      "notification_type": "<string>",
      "is_read": true,
      "created_at": "2023-11-07T05:31:56Z",
      "message": "<string>",
      "read_at": "2023-11-07T05:31:56Z"
    }
  ],
  "unread_count": 123
}